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The Golf Library on Twitter: "169 miles per hour ball speed limit set by R & A. 1980 https://t.co/zqEbGR7L8e" / Twitter
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Adelaide Remember When. - Dave Barlow posted a newspaper clipping in Vintage & Retro Australia; “From The Advertiser - 1 July 1974” Metric conversion really started back in 1966 of course with
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